Appearance size] 92*92*25mmRated voltage 230V[rated current] 0.08/0.07A[Lock current] 0.09/0.08A[Input power] 16/14W[Maximum air volume] 0.93/1.13m3/min.?Frequency?50/60Hz[Speed] 2500/3000RPM?Air volume ?33/40CFM[Noise] 32/36dB? Weight ?0.28kg[temperature range] -40 ° C ~ 70 ° C[Product Certification] CUL CE TUV UL and other certifications are available.[bearing structure] maintenance-free double ball bearing[Estimated life] L10 expected life of 40,000 hours at 40 °C[material] PBT plastic fan blade[Features] High performance, low noise and long lifeApplication field Medical Rail vehicle Drive cooling Hotel Industrial cleaning Electronic product New energy vehicles SupermarketRegards for the Centrifugal/Axial fan,we have many differents models following for your reference,any your requirements ,our group will try our best to serve you